Least Common Multiple (LCM) of 15 and 182
The least common multiple (LCM) of 15 and 182 is 2730.
What is the Least Common Multiple (LCM)?
The LCM of two integers is the smallest positive integer that is divisible by both numbers. It is often used to find common denominators and solve problems involving periodic events.
Formula for LCM
The LCM of two numbers can be calculated using their GCD:
LCM(a, b) = |a × b| ÷ GCD(a, b)
How to Calculate the LCM of 15 and 182?
First, calculate the GCD of 15 and 182 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 15 ÷ 182 = 0 remainder 15 |
| 2 | 182 ÷ 15 = 12 remainder 2 |
| 3 | 15 ÷ 2 = 7 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 138 and 31 | 4278 |
| 89 and 141 | 12549 |
| 70 and 119 | 1190 |
| 136 and 197 | 26792 |
| 75 and 57 | 1425 |